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The MOSEK command line tool Version 7.0 (Revision 141)

The MOSEK command line tool. Version 7.0 ... - Documentation

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11.10. DOUBLE INFORMATION ITEMS 245<br />

MSK DINF INTPNT DUAL OBJ<br />

Dual objective value reported by the interior-point optimizer.<br />

MSK DINF INTPNT FACTOR NUM FLOPS<br />

An estimate of the number of flops used in the factorization.<br />

MSK DINF INTPNT OPT STATUS<br />

This measure should converge to +1 if the problem has a primal-dual optimal solution, and<br />

converge to -1 if problem is (strictly) primal or dual infeasible. Furthermore, if the measure<br />

converges to 0 the problem is usually ill-posed.<br />

MSK DINF INTPNT ORDER TIME<br />

Order time (in seconds).<br />

MSK DINF INTPNT PRIMAL FEAS<br />

Primal feasibility measure reported by the interior-point optimizers. (For the interior-point<br />

optimizer this measure does not directly related to the original problem because a homogeneous<br />

model is employed).<br />

MSK DINF INTPNT PRIMAL OBJ<br />

Primal objective value reported by the interior-point optimizer.<br />

MSK DINF INTPNT TIME<br />

Time spent within the interior-point optimizer since its invocation.<br />

MSK DINF MIO CONSTRUCT SOLUTION OBJ<br />

If <strong>MOSEK</strong> has successfully constructed an integer feasible solution, then this item contains the<br />

optimal objective value corresponding to the feasible solution.<br />

MSK DINF MIO HEURISTIC TIME<br />

Time spent in the optimizer while solving the relaxtions.<br />

MSK DINF MIO OBJ ABS GAP<br />

Given the mixed-integer optimizer has computed a feasible solution and a bound on the optimal<br />

objective value, then this item contains the absolute gap defined by<br />

Otherwise it has the value -1.0.<br />

MSK DINF MIO OBJ BOUND<br />

|(objective value of feasible solution) − (objective bound)|.<br />

<strong>The</strong> best known bound on the objective function. This value is undefined until at least one<br />

relaxation has been solved: To see if this is the case check that MSK IINF MIO NUM RELAX is<br />

stricly positive.

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